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13421
About definition of the law of change of young's modulus at the analysis of longitudinal oscillations of the rod
Published 2009-12-01“…In the paper method for solving the direct problem for a differential equation of second order with variable coefficients is presented. …”
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13422
Approximation of the crack-tip field in fatigue cracks in bridge steel specimens: DIC analysis of different constraint levels
Published 2019-06-01“…Linear elastic fracture mechanics (LEFM) theory in framework of multi-parameter formulation, i.e. postulated by Williams is used to determine of coefficients of Williams power series terms. …”
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13423
Multidimensional analysis of sedentary behaviour and participation in Spanish stroke survivors (Part&Sed-Stroke): a protocol for a longitudinal multicentre study
Published 2023-02-01“…Psychometric properties (eg, internal consistency, construct validity, test–retest reliability) of the Satisfaction with Daily Occupation-Occupational Balance will be determined. Additionally, intraclass correlation coefficients and minimum detectable change will be calculated to assess intrasubject reliability of physical activity and sleep parameters recorded by the Fitbit Inspire 2. …”
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13424
A hybrid genetic slime mould algorithm for parameter optimization of field-road trajectory segmentation models
Published 2024-12-01“…Experiments were conducted on real agricultural trajectory datasets with various sample frequencies, and the proposed algorithm was compared with existing methods to validate its efficiency. According to the experimental data, the optimized model produced better results. …”
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13425
渐开线零齿差内齿轮副变位系数确定方法
Published 2008-01-01“…The principal and steps are presented about the determination of the modification coefficients of an involutes zero-tooth-difference internal gear mechanism.First of all,the optimization method is applied to determine the values of the modification coefficients;secondly,they are modified according to the machining operation;and then,the results should be checked with a view to their feasibility;finally,some software is used to verify the correctness.The whole design procedures are already used in practice successfully.…”
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13426
The Formation of a Stable Political Governance: Structural-Functional and Morphological Analysis
Published 2021-08-01“…The paper also uses morphological analysis, analysis of political efficiency, and in the final part — the method of state-management design. …”
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13427
Research on Intelligent Diagnosis of Corrosion in the Operation and Maintenance Stage of Steel Structure Engineering Based on U-Net Attention
Published 2024-12-01“…Presently, corrosion detection primarily depends on manual visual inspections and non-destructive testing methods, which are inefficient, costly, and subject to human bias. …”
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13428
ML Based Social Media Data Emotion Analyzer and Sentiment Classifier with Enriched Preprocessor
Published 2021-05-01“…Sentiment Analysis or opinion mining is NLP's method to computationally identify and categorize user opinions expressed in textual data. …”
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13429
Study on Interfacial Interaction of Cement-Based Nanocomposite by Molecular Dynamic Analysis and an RVE Approach
Published 2023-01-01“…The mechanical properties such as Young’s modulus, shear modulus, and poisons are evaluated using previous methods of simulations for different compositions of nanomaterials in cement matrix. …”
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13430
Who should be included in first-in-human trials? A systematic review of reasons
Published 2025-06-01“…These reasons relate to six themes: non-maleficence, beneficence, scientific value, efficiency, respect for persons, and justice. This review highlights multiple challenges in the existing literature, including ambiguous or poorly defined reasons and unspecified use of moral theory, framework, or method, the use of beneficence as an important theme for including participants in FIH trials, and the complexity of identifying and defining vulnerable populations. …”
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13431
Effectiveness of Different Models of Physical Activity in Improving the Physiological Characteristics of Girls Studying at University
Published 2025-04-01“…A modified Stefko-Ostrovsky method was used to diagnose the somatotype. We studied blood pressure, heart rate in different situations, lung capacity, vital capacity, vital index, strength index, and Robinson index. …”
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13432
Detection of proximate, phytochemical compositions, phycocyanin and antioxidant activity of Arthrospira platensis (Spirulina)
Published 2025-12-01“…In order to investigate extraction efficiencies, we performed a comparative quantitative study on three different extraction methods (maceration, Soxhlet and ultrasonic) and two types of extracts (polar and non-polar subfractions) for determining of the phytochemicals (total flavonoids, anthocyanins and ascorbic acid): the results showed that the highest total flavonoids content (23.493 mg CAE 100 g‒1), the highest anthocyanin content (0.47 µg C-3-GE 100 g‒1) and the highest ascorbic acid content (1.080 µg 100 g‒1) were recorded in polar subfraction of methanolic extract with maceration extraction method. …”
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13433
Inheritance of juvenile resistance to powdery mildew in barley accessions from Ethiopia
Published 2024-01-01“…The specificity of the host–pathogen relationship and the loss of efficiency in many genes determine the need for a continuous study of previously unexplored local barley forms and a search for new, most effective resistance genes.Materials and methods. …”
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13434
Contrasting roles for CD4 vs. CD8 T-cells in a murine model of virally induced "T1 black hole" formation.
Published 2012-01-01“…For image analysis, we used semi-automated methods in Analyze 9.1; transfer efficiency was monitored using FACS of brain infiltrating lymphocytes. …”
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13435
FEATURES OF THE OPERATION OF A WIDE-CUT FRONTAL-MOVING IRRIGATION MACHINE AND JUSTIFICATION OF THE FORCE ANALYSIS OF THE CENTRAL ARTICULATED SUPPORT
Published 2024-11-01“…Materials and methods. When substantiating the technical and operational parameters of the design, a scientific method for calculating the traction load on the structure of the central support of wide-cut frontal irrigation machines from the water supply movable pipe, was used. …”
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13436
P-2 RECAM VS. RUCAM: ADVANCING THE DIAGNOSIS OF IDIOSYNCRATIC DILI WITH A REVISED ELECTRONIC APPROACH.
Published 2024-12-01“…However, the emergence of the Revised Electronic Causality Assessment Method (RECAM) promises enhanced accuracy and efficiency. …”
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13437
Quantification of total phenols, flavonoides and tannins from Ziziphus jujuba (mill.) and Ziziphus lotus (l.) (Desf). Leaf extracts and their effects on antioxidant and antibacteri...
Published 2017-01-01“…Total phenols, flavonoids, tannins contents and antioxidant activity were evaluated using the Folin ciocalteux, Aluminum trichloride, vanillin and scavenging activity on 2, 2-diphenyl-1-picrylhydrazyl (DPPH) radicals methods, respectively. The antimicrobial activity was evaluated against three bacterial strains (Escherichia coli, Staphylococcus aureus and klebsiella pneumoniea) and three fungal strains (Fusarium culmorum, Fusarium solani and Botrytis cinerea), according to well Agar diffusion method. …”
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13438
Sociodemographic characteristics, occupational characteristics, motivational factors, and job satisfaction among primary health service practitioners
Published 2025-02-01“…Methods A multistage sampling method was employed to measure socioeconomic and demographic status, motivational factors, and job satisfaction. …”
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13439
Unskilled and unaware? Differences in metacognitive awareness between high and low-ability students in STEM
Published 2024-10-01“…In addition, arguments about whether this pattern is a psychological phenomenon or a statistical artifact of the measurement of metacognition can be found in the literature.MethodsStudents enrolled in three different physics courses made predictions about their exam scores immediately before and after taking each of the three exams in the course. …”
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13440
A Substrate Integrated Waveguide Slotted Antenna
Published 2023-10-01“…The energy method was used to determine the coordinates of longitudinal slots on the wide wall of the SIW waveguide. …”
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